A077282 First prime in n-th group in A077280.

2, 29, 1031, 2203, 4057, 4157, 50383, 66653, 173651, 2076917

Offset

1,1

Comments

Partition of sequence of primes in groups such that sum of terms in each group is a square: {2-23}, {29-1021}, {1031-2179}, {2203-4051}, {4057-4153}, {4157-50377}, {50383-66643}, {66653-173647},{173651-?},...; A077280(n) gives the number of terms in n-th group; A077281(n)^2 gives the sum of terms in n-th group; A077282(n) gives the first term in n-th group; A077283(n) gives the last term in n-th group.

Links

Table of n, a(n) for n=1..10.

Crossrefs

Cf. A077280, A077281, A077283.

Sequence in context: A087281 A024234 A367551 * A059725 A112784 A252042

Adjacent sequences: A077279 A077280 A077281 * A077283 A077284 A077285

Keyword

nonn

Author

Zak Seidov, Nov 02 2002

Extensions

Added a(10), Zak Seidov, Mar 26 2013

Status

approved